77976405

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 150769920

約数和(自身を除く): 72793515

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 157, 195, 283, 351, 471, 585, 785, 849, 1413, 1415, 1755, 2041, 2355, 2547, 3679, 4239, 4245, 6123, 7065, 7641, 10205, 11037, 12735, 18369, 18395, 21195, 30615, 33111, 38205, 44431, 55107, 55185, 91845, 99333, 133293, 165555, 222155, 275535, 399879, 496665, 577603, 666465, 1199637, 1732809, 1999395, 2888015, 5198427, 5998185, 8664045, 15595281, 25992135, 77976405]

約数ペア:

[(1, 77976405), (3, 25992135), (5, 15595281), (9, 8664045), (13, 5998185), (15, 5198427), (27, 2888015), (39, 1999395), (45, 1732809), (65, 1199637), (117, 666465), (135, 577603), (157, 496665), (195, 399879), (283, 275535), (351, 222155), (471, 165555), (585, 133293), (785, 99333), (849, 91845), (1413, 55185), (1415, 55107), (1755, 44431), (2041, 38205), (2355, 33111), (2547, 30615), (3679, 21195), (4239, 18395), (4245, 18369), (6123, 12735), (7065, 11037), (7641, 10205)]